20341601516 has 12 divisors (see below), whose sum is σ = 35601736800. Its totient is φ = 10169676720.

The previous prime is 20341601429. The next prime is 20341601519. The reversal of 20341601516 is 61510614302.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20341601519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239615 + ... + 313206.

It is an arithmetic number, because the mean of its divisors is an integer number (2966811400).

Almost surely, 2^20341601516 is an apocalyptic number.

It is an amenable number.

20341601516 is a deficient number, since it is larger than the sum of its proper divisors (15260135284).

20341601516 is a wasteful number, since it uses less digits than its factorization.

20341601516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562024 (or 562022 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 20341601516 in words is "twenty billion, three hundred forty-one million, six hundred one thousand, five hundred sixteen".